
Industrial Double Window Flanged Flow Sight Glass Indicator Flow Viewer. Dual Window Design: Natural lighting through the body for superior visibility of flow and clarity. Versatile Indicator Options: Available with Flap, Ball, Drip Tube, or Plain styles for various flow conditions. Robust Body Materials: Constructed from Stainless Steel 304/316L or Carbon Steel WCB with epoxy coating. High-Temp Glass: Tempered Borosilicate glass per DIN 7080 for high thermal and mechanical resistance. Wide Pressure Range: Rated for PN16/PN25 and ANSI Class 150/300 to suit diverse industrial needs. Customizable Sizes: Other sizes available upon request based on customer drawings. Proven Reliability: Each unit undergoes hydraulic and thermal testing before shipment. Global Certification: Holds CE certification and over 60 invention and utility model patents.